Bug 2192126 (CVE-2022-26562)

Summary:	CVE-2022-26562: zarafa: Missing account validation in ECPAMAuthenticateUser()
Product:	[Fedora] Fedora EPEL	Reporter:	Robert Scheck <redhat-bugzilla>
Component:	zarafa	Assignee:	Robert Scheck <redhat-bugzilla>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	epel7	CC:	extras-orphan, redhat-bugzilla
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	zarafa-7.1.14-6.el7	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-05-08 00:48:52 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Robert Scheck 2023-04-29 19:14:12 UTC

An issue in provider/libserver/ECKrbAuth.cpp of Kopano-Core v11.0.2.51 contains an issue which allows attackers to authenticate even if the user account or password is expired.

References:
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26562
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016973
- https://jira.kopano.io/browse/KC-2021
- https://github.com/Kopano-dev/kopano-core/blob/master/provider/libserver/ECKrbAuth.cpp#L137

Comment 1 Robert Scheck 2023-04-29 21:23:52 UTC

The security flaw was introduced between Zarafa 6.30.0 RC 1e (Subversion Revision 14802) and 6.30.8 Final (Subversion Revision 18345) in provider/libserver/ECPamAuth.cpp and also affects Kopano Core <= 11.0.2.51 in provider/libserver/ECKrbAuth.cpp.

Comment 2 Fedora Update System 2023-04-29 22:27:12 UTC

FEDORA-EPEL-2023-342b96903b has been submitted as an update to Fedora EPEL 7. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2023-342b96903b

Comment 3 Fedora Update System 2023-04-30 00:19:43 UTC

FEDORA-EPEL-2023-342b96903b has been pushed to the Fedora EPEL 7 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2023-342b96903b

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 4 Fedora Update System 2023-05-08 00:48:52 UTC

FEDORA-EPEL-2023-342b96903b has been pushed to the Fedora EPEL 7 stable repository.
If problem still persists, please make note of it in this bug report.